101212211222 has 8 divisors (see below), whose sum is σ = 155348975496. Its totient is φ = 49429219392.

The previous prime is 101212211153. The next prime is 101212211281. The reversal of 101212211222 is 222112212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101212211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588443003 + ... + 588443174.

It is an arithmetic number, because the mean of its divisors is an integer number (19418621937).

Almost surely, 2^101212211222 is an apocalyptic number.

101212211222 is a deficient number, since it is larger than the sum of its proper divisors (54136764274).

101212211222 is a wasteful number, since it uses less digits than its factorization.

101212211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176886222.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101212211222 its reverse (222112212101), we get a palindrome (323324423323).

The spelling of 101212211222 in words is "one hundred one billion, two hundred twelve million, two hundred eleven thousand, two hundred twenty-two".